package com.demo.common.util;

import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.ToString;
import lombok.experimental.Accessors;

import java.io.Serializable;

/**
 * 响应信息主体
 *
 * @param <T>
 * @author YT
 */
@Builder
@ToString
@Accessors(chain = true)
@AllArgsConstructor
@Data
public class R<T> implements Serializable {
    private static final long serialVersionUID = 1L;

    @Builder.Default
    private int code = 0;

    @Builder.Default
    private String msg = "success";

    private T data;

    public R() {
        super();
    }

    public R(T data) {
        super();
        this.data = data;
    }

    public R(T data, String msg) {
        super();
        this.data = data;
        this.msg = msg;
    }

    public R(Throwable e) {
        super();
        this.msg = e.getMessage();
        this.code = 1;
    }

}
